*/
#include "includes.h"
+#include "../libcli/auth/libcli_auth.h"
+#include "../libcli/auth/netlogon_creds_cli.h"
+#include "rpc_client/cli_netlogon.h"
+#include "rpc_client/cli_pipe.h"
+#include "../librpc/gen_ndr/ndr_netlogon.h"
+#include "librpc/gen_ndr/secrets.h"
+#include "secrets.h"
+#include "passdb.h"
+#include "libsmb/libsmb.h"
+#include "source3/include/messages.h"
+#include "source3/include/g_lock.h"
+#include "lib/util/util_tdb.h"
/*********************************************************
Change the domain password on the PDC.
+ Do most of the legwork ourselfs. Caller must have
+ already setup the connection to the NETLOGON pipe
+**********************************************************/
- Just changes the password betwen the two values specified.
+struct trust_pw_change_state {
+ struct g_lock_ctx *g_ctx;
+ char *g_lock_key;
+};
- Caller must have the cli connected to the netlogon pipe
- already.
-**********************************************************/
+static int trust_pw_change_state_destructor(struct trust_pw_change_state *state)
+{
+ g_lock_unlock(state->g_ctx,
+ string_term_tdb_data(state->g_lock_key));
+ return 0;
+}
-static NTSTATUS just_change_the_password(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
- const unsigned char orig_trust_passwd_hash[16],
- const unsigned char new_trust_passwd_hash[16],
- uint32 sec_channel_type)
+char *trust_pw_new_value(TALLOC_CTX *mem_ctx,
+ enum netr_SchannelType sec_channel_type,
+ int security)
{
- NTSTATUS result;
+ /*
+ * use secure defaults.
+ */
+ size_t min = 128;
+ size_t max = 255;
+
+ switch (sec_channel_type) {
+ case SEC_CHAN_WKSTA:
+ case SEC_CHAN_BDC:
+ if (security == SEC_DOMAIN) {
+ /*
+ * The maximum length of a trust account password.
+ * Used when we randomly create it, 15 char passwords
+ * exceed NT4's max password length.
+ */
+ min = 14;
+ max = 14;
+ }
+ break;
+ case SEC_CHAN_DNS_DOMAIN:
+ /*
+ * new_len * 2 = 498 bytes is the largest possible length
+ * NL_PASSWORD_VERSION consumes the rest of the possible 512 bytes
+ * and a confounder with at least 2 bytes is required.
+ *
+ * Windows uses new_len = 120 => 240 bytes (utf16)
+ */
+ min = 120;
+ max = 120;
+ break;
+ case SEC_CHAN_DOMAIN:
+ /*
+ * The maximum length of a trust account password.
+ * Used when we randomly create it, 15 char passwords
+ * exceed NT4's max password length.
+ */
+ min = 14;
+ max = 14;
+ break;
+ default:
+ break;
+ }
+
+ /*
+ * Create a random machine account password
+ * We create a random buffer and convert that to utf8.
+ * This is similar to what windows is doing.
+ */
+ return generate_random_machine_password(mem_ctx, min, max);
+}
+
+/*
+ * Temporary function to wrap cli_auth in a lck
+ */
- /* Check if the netlogon pipe is open using schannel. If so we
- already have valid creds. If not we must set them up. */
+static NTSTATUS netlogon_creds_cli_lck_auth(
+ struct netlogon_creds_cli_context *context,
+ struct dcerpc_binding_handle *b,
+ uint8_t num_nt_hashes,
+ const struct samr_Password * const *nt_hashes,
+ uint8_t *idx_nt_hashes)
+{
+ struct netlogon_creds_cli_lck *lck;
+ NTSTATUS status;
+
+ status = netlogon_creds_cli_lck(
+ context, NETLOGON_CREDS_CLI_LCK_EXCLUSIVE,
+ talloc_tos(), &lck);
+ if (!NT_STATUS_IS_OK(status)) {
+ DBG_WARNING("netlogon_creds_cli_lck failed: %s\n",
+ nt_errstr(status));
+ return status;
+ }
- if (cli->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL) {
- uint32 neg_flags = NETLOGON_NEG_SELECT_AUTH2_FLAGS;
+ status = netlogon_creds_cli_auth(context, b, num_nt_hashes, nt_hashes,
+ idx_nt_hashes);
+ TALLOC_FREE(lck);
- result = rpccli_netlogon_setup_creds(cli,
- cli->cli->desthost, /* server name */
- lp_workgroup(), /* domain */
- global_myname(), /* client name */
- global_myname(), /* machine account name */
- orig_trust_passwd_hash,
- sec_channel_type,
- &neg_flags);
+ return status;
+}
- if (!NT_STATUS_IS_OK(result)) {
- DEBUG(3,("just_change_the_password: unable to setup creds (%s)!\n",
- nt_errstr(result)));
- return result;
- }
+NTSTATUS trust_pw_change(struct netlogon_creds_cli_context *context,
+ struct messaging_context *msg_ctx,
+ struct dcerpc_binding_handle *b,
+ const char *domain,
+ const char *dcname,
+ bool force)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ const char *context_name = NULL;
+ struct trust_pw_change_state *state;
+ struct cli_credentials *creds = NULL;
+ struct secrets_domain_info1 *info = NULL;
+ struct secrets_domain_info1_change *prev = NULL;
+ const struct samr_Password *current_nt_hash = NULL;
+ const struct samr_Password *previous_nt_hash = NULL;
+ uint8_t num_nt_hashes = 0;
+ uint8_t idx = 0;
+ const struct samr_Password *nt_hashes[1+3] = { NULL, };
+ uint8_t idx_nt_hashes = 0;
+ uint8_t idx_current = UINT8_MAX;
+ enum netr_SchannelType sec_channel_type = SEC_CHAN_NULL;
+ time_t pass_last_set_time;
+ uint32_t old_version = 0;
+ struct pdb_trusted_domain *td = NULL;
+ struct timeval g_timeout = { 0, };
+ int timeout = 0;
+ struct timeval tv = { 0, };
+ char *new_trust_pw_str = NULL;
+ size_t len = 0;
+ DATA_BLOB new_trust_pw_blob = data_blob_null;
+ uint32_t new_version = 0;
+ uint32_t *new_trust_version = NULL;
+ NTSTATUS status;
+ bool ok;
+
+ state = talloc_zero(frame, struct trust_pw_change_state);
+ if (state == NULL) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
}
- {
- struct netr_Authenticator clnt_creds, srv_cred;
- struct samr_Password new_password;
+ state->g_ctx = g_lock_ctx_init(state, msg_ctx);
+ if (state->g_ctx == NULL) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
+ }
- netlogon_creds_client_step(cli->dc, &clnt_creds);
+ state->g_lock_key = talloc_asprintf(state,
+ "trust_password_change_%s",
+ domain);
+ if (state->g_lock_key == NULL) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
+ }
- cred_hash3(new_password.hash,
- new_trust_passwd_hash,
- cli->dc->sess_key, 1);
+ g_timeout = timeval_current_ofs(10, 0);
+ status = g_lock_lock(state->g_ctx,
+ string_term_tdb_data(state->g_lock_key),
+ G_LOCK_WRITE, g_timeout);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("could not get g_lock on [%s]!\n",
+ state->g_lock_key));
+ TALLOC_FREE(frame);
+ return status;
+ }
+
+ talloc_set_destructor(state, trust_pw_change_state_destructor);
- result = rpccli_netr_ServerPasswordSet(cli, mem_ctx,
- cli->dc->remote_machine,
- cli->dc->mach_acct,
- sec_channel_type,
- global_myname(),
- &clnt_creds,
- &srv_cred,
- &new_password);
+ status = pdb_get_trust_credentials(domain, NULL, frame, &creds);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("could not fetch domain creds for domain %s - %s!\n",
+ domain, nt_errstr(status)));
+ TALLOC_FREE(frame);
+ return NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE;
+ }
- /* Always check returned credentials. */
- if (!netlogon_creds_client_check(cli->dc, &srv_cred.cred)) {
- DEBUG(0,("rpccli_netr_ServerPasswordSet: "
- "credentials chain check failed\n"));
- return NT_STATUS_ACCESS_DENIED;
+ current_nt_hash = cli_credentials_get_nt_hash(creds, frame);
+ if (current_nt_hash == NULL) {
+ DEBUG(0, ("cli_credentials_get_nt_hash failed for domain %s!\n",
+ domain));
+ TALLOC_FREE(frame);
+ return NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE;
+ }
+ previous_nt_hash = cli_credentials_get_old_nt_hash(creds, frame);
+
+ old_version = cli_credentials_get_kvno(creds);
+ pass_last_set_time = cli_credentials_get_password_last_changed_time(creds);
+ sec_channel_type = cli_credentials_get_secure_channel_type(creds);
+
+ new_version = old_version + 1;
+
+ switch (sec_channel_type) {
+ case SEC_CHAN_WKSTA:
+ case SEC_CHAN_BDC:
+ break;
+ case SEC_CHAN_DNS_DOMAIN:
+ case SEC_CHAN_DOMAIN:
+ status = pdb_get_trusted_domain(frame, domain, &td);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("pdb_get_trusted_domain() failed for domain %s - %s!\n",
+ domain, nt_errstr(status)));
+ TALLOC_FREE(frame);
+ return status;
}
+
+ new_trust_version = &new_version;
+ break;
+ default:
+ TALLOC_FREE(frame);
+ return NT_STATUS_NOT_SUPPORTED;
}
- if (!NT_STATUS_IS_OK(result)) {
- DEBUG(0,("just_change_the_password: unable to change password (%s)!\n",
- nt_errstr(result)));
+ timeout = lp_machine_password_timeout();
+ if (timeout == 0) {
+ if (!force) {
+ DEBUG(10,("machine password never expires\n"));
+ TALLOC_FREE(frame);
+ return NT_STATUS_OK;
+ }
}
- return result;
-}
-/*********************************************************
- Change the domain password on the PDC.
- Store the password ourselves, but use the supplied password
- Caller must have already setup the connection to the NETLOGON pipe
-**********************************************************/
+ tv.tv_sec = pass_last_set_time;
+ DEBUG(10, ("password last changed %s\n",
+ timeval_string(talloc_tos(), &tv, false)));
+ tv.tv_sec += timeout;
+ DEBUGADD(10, ("password valid until %s\n",
+ timeval_string(talloc_tos(), &tv, false)));
-NTSTATUS trust_pw_change_and_store_it(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
- const char *domain,
- unsigned char orig_trust_passwd_hash[16],
- uint32 sec_channel_type)
-{
- unsigned char new_trust_passwd_hash[16];
- char *new_trust_passwd;
- char *str;
- NTSTATUS nt_status;
-
- /* Create a random machine account password */
- str = generate_random_str(DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
-
- if ((new_trust_passwd = talloc_strdup(mem_ctx, str)) == NULL) {
- DEBUG(0, ("talloc_strdup failed\n"));
+ if (!force && !timeval_expired(&tv)) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_OK;
+ }
+
+ context_name = netlogon_creds_cli_debug_string(context, talloc_tos());
+ if (context_name == NULL) {
+ TALLOC_FREE(frame);
return NT_STATUS_NO_MEMORY;
}
-
- E_md4hash(new_trust_passwd, new_trust_passwd_hash);
- nt_status = just_change_the_password(cli, mem_ctx, orig_trust_passwd_hash,
- new_trust_passwd_hash, sec_channel_type);
-
- if (NT_STATUS_IS_OK(nt_status)) {
- DEBUG(3,("%s : trust_pw_change_and_store_it: Changed password.\n",
- current_timestring(False)));
- /*
- * Return the result of trying to write the new password
- * back into the trust account file.
- */
- if (!secrets_store_machine_password(new_trust_passwd, domain, sec_channel_type)) {
- nt_status = NT_STATUS_UNSUCCESSFUL;
+ /*
+ * Create a random machine account password
+ * We create a random buffer and convert that to utf8.
+ * This is similar to what windows is doing.
+ */
+ new_trust_pw_str = trust_pw_new_value(frame, sec_channel_type,
+ lp_security());
+ if (new_trust_pw_str == NULL) {
+ DEBUG(0, ("trust_pw_new_value() failed\n"));
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ len = strlen(new_trust_pw_str);
+ ok = convert_string_talloc(frame, CH_UNIX, CH_UTF16,
+ new_trust_pw_str, len,
+ (void **)&new_trust_pw_blob.data,
+ &new_trust_pw_blob.length);
+ if (!ok) {
+ status = NT_STATUS_UNMAPPABLE_CHARACTER;
+ if (errno == ENOMEM) {
+ status = NT_STATUS_NO_MEMORY;
}
+ DBG_ERR("convert_string_talloc(CH_UTF16MUNGED, CH_UNIX) "
+ "failed for of %s - %s\n",
+ domain, nt_errstr(status));
+ TALLOC_FREE(frame);
+ return status;
}
- return nt_status;
-}
+ switch (sec_channel_type) {
+
+ case SEC_CHAN_WKSTA:
+ case SEC_CHAN_BDC:
+ status = secrets_prepare_password_change(domain, dcname,
+ new_trust_pw_str,
+ frame, &info, &prev);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("secrets_prepare_password_change() failed for domain %s!\n",
+ domain));
+ TALLOC_FREE(frame);
+ return NT_STATUS_INTERNAL_DB_CORRUPTION;
+ }
+ TALLOC_FREE(new_trust_pw_str);
+
+ if (prev != NULL) {
+ /*
+ * We had a failure before we changed the password.
+ */
+ nt_hashes[idx++] = &prev->password->nt_hash;
+
+ DEBUG(0,("%s : %s(%s): A password change was already "
+ "started against '%s' at %s. Trying to "
+ "recover...\n",
+ current_timestring(talloc_tos(), false),
+ __func__, domain,
+ prev->password->change_server,
+ nt_time_string(talloc_tos(),
+ prev->password->change_time)));
+ DEBUG(0,("%s : %s(%s): Last failure local[%s] remote[%s] "
+ "against '%s' at %s.\n",
+ current_timestring(talloc_tos(), false),
+ __func__, domain,
+ nt_errstr(prev->local_status),
+ nt_errstr(prev->remote_status),
+ prev->change_server,
+ nt_time_string(talloc_tos(),
+ prev->change_time)));
+ }
-/*********************************************************
- Change the domain password on the PDC.
- Do most of the legwork ourselfs. Caller must have
- already setup the connection to the NETLOGON pipe
-**********************************************************/
+ idx_current = idx;
+ nt_hashes[idx++] = &info->password->nt_hash;
+ if (info->old_password != NULL) {
+ nt_hashes[idx++] = &info->old_password->nt_hash;
+ }
+ if (info->older_password != NULL) {
+ nt_hashes[idx++] = &info->older_password->nt_hash;
+ }
-NTSTATUS trust_pw_find_change_and_store_it(struct rpc_pipe_client *cli,
- TALLOC_CTX *mem_ctx,
- const char *domain)
-{
- unsigned char old_trust_passwd_hash[16];
- uint32 sec_channel_type = 0;
-
- if (!secrets_fetch_trust_account_password(domain,
- old_trust_passwd_hash,
- NULL, &sec_channel_type)) {
- DEBUG(0, ("could not fetch domain secrets for domain %s!\n", domain));
- return NT_STATUS_UNSUCCESSFUL;
- }
-
- return trust_pw_change_and_store_it(cli, mem_ctx, domain,
- old_trust_passwd_hash,
- sec_channel_type);
-}
+ /*
+ * We use the password that's already persistent in
+ * our database in order to handle failures.
+ */
+ data_blob_clear_free(&new_trust_pw_blob);
+ new_trust_pw_blob = info->next_change->password->cleartext_blob;
+ break;
+
+ case SEC_CHAN_DNS_DOMAIN:
+ case SEC_CHAN_DOMAIN:
+ idx_current = idx;
+ nt_hashes[idx++] = current_nt_hash;
+ if (previous_nt_hash != NULL) {
+ nt_hashes[idx++] = previous_nt_hash;
+ }
+ break;
-/*********************************************************************
- Enumerate the list of trusted domains from a DC
-*********************************************************************/
+ default:
+ smb_panic("Unsupported secure channel type");
+ break;
+ }
+ num_nt_hashes = idx;
+
+ DEBUG(0,("%s : %s(%s): Verifying passwords remotely %s.\n",
+ current_timestring(talloc_tos(), false),
+ __func__, domain, context_name));
+
+ /*
+ * Check which password the dc knows about.
+ *
+ * TODO:
+ * If the previous password is the only password in common with the dc,
+ * we better skip the password change, or use something like
+ * ServerTrustPasswordsGet() or netr_ServerGetTrustInfo() to fix our
+ * local secrets before doing the change.
+ */
+ status = netlogon_creds_cli_lck_auth(context, b,
+ num_nt_hashes,
+ nt_hashes,
+ &idx_nt_hashes);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("netlogon_creds_cli_auth(%s) failed for old passwords (%u) - %s!\n",
+ context_name, num_nt_hashes, nt_errstr(status)));
+ TALLOC_FREE(frame);
+ return status;
+ }
-bool enumerate_domain_trusts( TALLOC_CTX *mem_ctx, const char *domain,
- char ***domain_names, uint32 *num_domains,
- DOM_SID **sids )
-{
- POLICY_HND pol;
- NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
- fstring dc_name;
- struct sockaddr_storage dc_ss;
- uint32 enum_ctx = 0;
- struct cli_state *cli = NULL;
- struct rpc_pipe_client *lsa_pipe;
- bool retry;
- struct lsa_DomainList dom_list;
- int i;
+ if (prev != NULL && idx_nt_hashes == 0) {
+ DEBUG(0,("%s : %s(%s): Verified new password remotely "
+ "without changing %s\n",
+ current_timestring(talloc_tos(), false),
+ __func__, domain, context_name));
+
+ status = secrets_finish_password_change(prev->password->change_server,
+ prev->password->change_time,
+ info);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("secrets_prepare_password_change() failed for domain %s!\n",
+ domain));
+ TALLOC_FREE(frame);
+ return NT_STATUS_INTERNAL_DB_CORRUPTION;
+ }
- *domain_names = NULL;
- *num_domains = 0;
- *sids = NULL;
+ DEBUG(0,("%s : %s(%s): Recovered previous password change.\n",
+ current_timestring(talloc_tos(), false),
+ __func__, domain));
+ TALLOC_FREE(frame);
+ return NT_STATUS_OK;
+ }
- /* lookup a DC first */
+ if (idx_nt_hashes != idx_current) {
+ DEBUG(0,("%s : %s(%s): Verified older password remotely "
+ "skip changing %s\n",
+ current_timestring(talloc_tos(), false),
+ __func__, domain, context_name));
- if ( !get_dc_name(domain, NULL, dc_name, &dc_ss) ) {
- DEBUG(3,("enumerate_domain_trusts: can't locate a DC for domain %s\n",
- domain));
- return False;
+ if (info == NULL) {
+ TALLOC_FREE(frame);
+ return NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE;
+ }
+
+ status = secrets_defer_password_change(dcname,
+ NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE,
+ NT_STATUS_NOT_COMMITTED,
+ info);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("secrets_defer_password_change() failed for domain %s!\n",
+ domain));
+ TALLOC_FREE(frame);
+ return NT_STATUS_INTERNAL_DB_CORRUPTION;
+ }
+ TALLOC_FREE(frame);
+ return NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE;
}
- /* setup the anonymous connection */
+ DEBUG(0,("%s : %s(%s): Verified old password remotely using %s\n",
+ current_timestring(talloc_tos(), false),
+ __func__, domain, context_name));
- result = cli_full_connection( &cli, global_myname(), dc_name, &dc_ss, 0, "IPC$", "IPC",
- "", "", "", 0, Undefined, &retry);
- if ( !NT_STATUS_IS_OK(result) )
- goto done;
+ /*
+ * Return the result of trying to write the new password
+ * back into the trust account file.
+ */
- /* open the LSARPC_PIPE */
+ switch (sec_channel_type) {
+
+ case SEC_CHAN_WKSTA:
+ case SEC_CHAN_BDC:
+ /*
+ * we called secrets_prepare_password_change() above.
+ */
+ break;
+
+ case SEC_CHAN_DNS_DOMAIN:
+ case SEC_CHAN_DOMAIN:
+ /*
+ * we need to get the sid first for the
+ * pdb_set_trusteddom_pw call
+ */
+ ok = pdb_set_trusteddom_pw(domain, new_trust_pw_str,
+ &td->security_identifier);
+ if (!ok) {
+ DEBUG(0, ("pdb_set_trusteddom_pw() failed for domain %s!\n",
+ domain));
+ TALLOC_FREE(frame);
+ return NT_STATUS_INTERNAL_DB_CORRUPTION;
+ }
+ TALLOC_FREE(new_trust_pw_str);
+ break;
- lsa_pipe = cli_rpc_pipe_open_noauth( cli, PI_LSARPC, &result );
- if ( !lsa_pipe) {
- goto done;
+ default:
+ smb_panic("Unsupported secure channel type");
+ break;
}
- /* get a handle */
+ DEBUG(0,("%s : %s(%s): Changed password locally\n",
+ current_timestring(talloc_tos(), false), __func__, domain));
+
+ status = netlogon_creds_cli_ServerPasswordSet(context, b,
+ &new_trust_pw_blob,
+ new_trust_version);
+ if (!NT_STATUS_IS_OK(status)) {
+ NTSTATUS status2;
+ const char *fn = NULL;
+
+ ok = dcerpc_binding_handle_is_connected(b);
+
+ DEBUG(0,("%s : %s(%s) remote password change with %s failed "
+ "- %s (%s)\n",
+ current_timestring(talloc_tos(), false),
+ __func__, domain, context_name,
+ nt_errstr(status),
+ ok ? "connected": "disconnected"));
+
+ if (!ok) {
+ /*
+ * The connection is broken, we don't
+ * know if the password was changed,
+ * we hope to have more luck next time.
+ */
+ status2 = secrets_failed_password_change(dcname,
+ NT_STATUS_NOT_COMMITTED,
+ status,
+ info);
+ fn = "secrets_failed_password_change";
+ } else {
+ /*
+ * The server rejected the change, we don't
+ * retry and defer the change to the next
+ * "machine password timeout" interval.
+ */
+ status2 = secrets_defer_password_change(dcname,
+ NT_STATUS_NOT_COMMITTED,
+ status,
+ info);
+ fn = "secrets_defer_password_change";
+ }
+ if (!NT_STATUS_IS_OK(status2)) {
+ DEBUG(0, ("%s() failed for domain %s!\n",
+ fn, domain));
+ TALLOC_FREE(frame);
+ return NT_STATUS_INTERNAL_DB_CORRUPTION;
+ }
- result = rpccli_lsa_open_policy(lsa_pipe, mem_ctx, True,
- POLICY_VIEW_LOCAL_INFORMATION, &pol);
- if ( !NT_STATUS_IS_OK(result) )
- goto done;
+ TALLOC_FREE(frame);
+ return status;
+ }
- /* Lookup list of trusted domains */
+ DEBUG(0,("%s : %s(%s): Changed password remotely using %s\n",
+ current_timestring(talloc_tos(), false),
+ __func__, domain, context_name));
+
+ switch (sec_channel_type) {
+
+ case SEC_CHAN_WKSTA:
+ case SEC_CHAN_BDC:
+ status = secrets_finish_password_change(
+ info->next_change->change_server,
+ info->next_change->change_time,
+ info);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("secrets_finish_password_change() failed for domain %s!\n",
+ domain));
+ TALLOC_FREE(frame);
+ return NT_STATUS_INTERNAL_DB_CORRUPTION;
+ }
- result = rpccli_lsa_EnumTrustDom(lsa_pipe, mem_ctx,
- &pol,
- &enum_ctx,
- &dom_list,
- (uint32_t)-1);
- if ( !NT_STATUS_IS_OK(result) )
- goto done;
+ DEBUG(0,("%s : %s(%s): Finished password change.\n",
+ current_timestring(talloc_tos(), false),
+ __func__, domain));
+ break;
- *num_domains = dom_list.count;
+ case SEC_CHAN_DNS_DOMAIN:
+ case SEC_CHAN_DOMAIN:
+ /*
+ * we used pdb_set_trusteddom_pw().
+ */
+ break;
- *domain_names = TALLOC_ZERO_ARRAY(mem_ctx, char *, *num_domains);
- if (!*domain_names) {
- result = NT_STATUS_NO_MEMORY;
- goto done;
+ default:
+ smb_panic("Unsupported secure channel type");
+ break;
}
- *sids = TALLOC_ZERO_ARRAY(mem_ctx, DOM_SID, *num_domains);
- if (!*sids) {
- result = NT_STATUS_NO_MEMORY;
- goto done;
+ ok = cli_credentials_set_utf16_password(creds,
+ &new_trust_pw_blob,
+ CRED_SPECIFIED);
+ if (!ok) {
+ DEBUG(0, ("cli_credentials_set_password failed for domain %s!\n",
+ domain));
+ TALLOC_FREE(frame);
+ return NT_STATUS_NO_MEMORY;
}
- for (i=0; i< *num_domains; i++) {
- (*domain_names)[i] = CONST_DISCARD(char *, dom_list.domains[i].name.string);
- (*sids)[i] = *dom_list.domains[i].sid;
+ current_nt_hash = cli_credentials_get_nt_hash(creds, frame);
+ if (current_nt_hash == NULL) {
+ DEBUG(0, ("cli_credentials_get_nt_hash failed for domain %s!\n",
+ domain));
+ TALLOC_FREE(frame);
+ return NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE;
}
-done:
- /* cleanup */
- if (cli) {
- DEBUG(10,("enumerate_domain_trusts: shutting down connection...\n"));
- cli_shutdown( cli );
+ /*
+ * Now we verify the new password.
+ */
+ idx = 0;
+ nt_hashes[idx++] = current_nt_hash;
+ num_nt_hashes = idx;
+ status = netlogon_creds_cli_lck_auth(context, b,
+ num_nt_hashes,
+ nt_hashes,
+ &idx_nt_hashes);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("netlogon_creds_cli_auth(%s) failed for new password - %s!\n",
+ context_name, nt_errstr(status)));
+ TALLOC_FREE(frame);
+ return status;
}
- return NT_STATUS_IS_OK(result);
+ DEBUG(0,("%s : %s(%s): Verified new password remotely using %s\n",
+ current_timestring(talloc_tos(), false),
+ __func__, domain, context_name));
+
+ TALLOC_FREE(frame);
+ return NT_STATUS_OK;
}
git.samba.org / samba.git / blobdiff